crypto/x509/x_all.c

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include <openssl/stack.h>
  12 #include "internal/cryptlib.h"
  13 #include <openssl/buffer.h>
  14 #include <openssl/asn1.h>
  15 #include <openssl/evp.h>
  16 #include <openssl/x509.h>
  17 #include "internal/x509_int.h"
  18 #include <openssl/ocsp.h>
  19 #include <openssl/rsa.h>
  20 #include <openssl/dsa.h>
  21 #include <openssl/x509v3.h>
  22
  23 int X509_verify(X509 *a, EVP_PKEY *r)
  24 {
  25     if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
  26         return 0;
  27     return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
  28                              &a->signature, &a->cert_info, r));
  29 }
  30
  31 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
  32 {
  33     return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
  34                              &a->sig_alg, a->signature, &a->req_info, r));
  35 }
  36
  37 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
  38 {
  39     return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
  40                              &a->sig_algor, a->signature, a->spkac, r));
  41 }
  42
  43 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
  44 {
  45     x->cert_info.enc.modified = 1;
  46     return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
  47                            &x->sig_alg, &x->signature, &x->cert_info, pkey,
  48                            md));
  49 }
  50
  51 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
  52 {
  53     x->cert_info.enc.modified = 1;
  54     return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
  55                               &x->cert_info.signature,
  56                               &x->sig_alg, &x->signature, &x->cert_info, ctx);
  57 }
  58
  59 #ifndef OPENSSL_NO_OCSP
  60 int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert)
  61 {
  62     return OCSP_REQ_CTX_nbio_d2i(rctx,
  63                                  (ASN1_VALUE **)pcert, ASN1_ITEM_rptr(X509));
  64 }
  65 #endif
  66
  67 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
  68 {
  69     return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
  70                            x->signature, &x->req_info, pkey, md));
  71 }
  72
  73 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
  74 {
  75     return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
  76                               &x->sig_alg, NULL, x->signature, &x->req_info,
  77                               ctx);
  78 }
  79
  80 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
  81 {
  82     x->crl.enc.modified = 1;
  83     return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
  84                            &x->sig_alg, &x->signature, &x->crl, pkey, md));
  85 }
  86
  87 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
  88 {
  89     x->crl.enc.modified = 1;
  90     return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
  91                               &x->crl.sig_alg, &x->sig_alg, &x->signature,
  92                               &x->crl, ctx);
  93 }
  94
  95 #ifndef OPENSSL_NO_OCSP
  96 int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl)
  97 {
  98     return OCSP_REQ_CTX_nbio_d2i(rctx,
  99                                  (ASN1_VALUE **)pcrl,
 100                                  ASN1_ITEM_rptr(X509_CRL));
 101 }
 102 #endif
 103
 104 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
 105 {
 106     return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
 107                            x->signature, x->spkac, pkey, md));
 108 }
 109
 110 #ifndef OPENSSL_NO_STDIO
 111 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
 112 {
 113     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
 114 }
 115
 116 int i2d_X509_fp(FILE *fp, X509 *x509)
 117 {
 118     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
 119 }
 120 #endif
 121
 122 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
 123 {
 124     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
 125 }
 126
 127 int i2d_X509_bio(BIO *bp, X509 *x509)
 128 {
 129     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
 130 }
 131
 132 #ifndef OPENSSL_NO_STDIO
 133 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
 134 {
 135     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
 136 }
 137
 138 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
 139 {
 140     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
 141 }
 142 #endif
 143
 144 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
 145 {
 146     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
 147 }
 148
 149 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
 150 {
 151     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
 152 }
 153
 154 #ifndef OPENSSL_NO_STDIO
 155 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
 156 {
 157     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
 158 }
 159
 160 int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
 161 {
 162     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
 163 }
 164 #endif
 165
 166 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
 167 {
 168     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
 169 }
 170
 171 int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
 172 {
 173     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
 174 }
 175
 176 #ifndef OPENSSL_NO_STDIO
 177 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
 178 {
 179     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
 180 }
 181
 182 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
 183 {
 184     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
 185 }
 186 #endif
 187
 188 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
 189 {
 190     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
 191 }
 192
 193 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
 194 {
 195     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
 196 }
 197
 198 #ifndef OPENSSL_NO_RSA
 199
 200 # ifndef OPENSSL_NO_STDIO
 201 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
 202 {
 203     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
 204 }
 205
 206 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
 207 {
 208     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
 209 }
 210
 211 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
 212 {
 213     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
 214 }
 215
 216 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
 217 {
 218     return ASN1_d2i_fp((void *(*)(void))
 219                        RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
 220                        (void **)rsa);
 221 }
 222
 223 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
 224 {
 225     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
 226 }
 227
 228 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)
 229 {
 230     return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
 231 }
 232 # endif
 233
 234 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
 235 {
 236     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
 237 }
 238
 239 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
 240 {
 241     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
 242 }
 243
 244 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
 245 {
 246     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
 247 }
 248
 249 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
 250 {
 251     return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
 252 }
 253
 254 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
 255 {
 256     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
 257 }
 258
 259 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)
 260 {
 261     return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
 262 }
 263 #endif
 264
 265 #ifndef OPENSSL_NO_DSA
 266 # ifndef OPENSSL_NO_STDIO
 267 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
 268 {
 269     return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
 270 }
 271
 272 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
 273 {
 274     return ASN1_i2d_fp_of_const(DSA, i2d_DSAPrivateKey, fp, dsa);
 275 }
 276
 277 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
 278 {
 279     return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
 280 }
 281
 282 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)
 283 {
 284     return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
 285 }
 286 # endif
 287
 288 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
 289 {
 290     return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
 291 }
 292
 293 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
 294 {
 295     return ASN1_i2d_bio_of_const(DSA, i2d_DSAPrivateKey, bp, dsa);
 296 }
 297
 298 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
 299 {
 300     return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
 301 }
 302
 303 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)
 304 {
 305     return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
 306 }
 307
 308 #endif
 309
 310 #ifndef OPENSSL_NO_EC
 311 # ifndef OPENSSL_NO_STDIO
 312 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
 313 {
 314     return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
 315 }
 316
 317 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)
 318 {
 319     return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
 320 }
 321
 322 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
 323 {
 324     return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
 325 }
 326
 327 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
 328 {
 329     return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
 330 }
 331 # endif
 332 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
 333 {
 334     return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
 335 }
 336
 337 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)
 338 {
 339     return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
 340 }
 341
 342 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
 343 {
 344     return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
 345 }
 346
 347 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
 348 {
 349     return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
 350 }
 351 #endif
 352
 353 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
 354                        unsigned char *md, unsigned int *len)
 355 {
 356     ASN1_BIT_STRING *key;
 357     key = X509_get0_pubkey_bitstr(data);
 358     if (!key)
 359         return 0;
 360     return EVP_Digest(key->data, key->length, md, len, type, NULL);
 361 }
 362
 363 int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
 364                 unsigned int *len)
 365 {
 366     if (type == EVP_sha1() && (data->ex_flags & EXFLAG_SET) != 0) {
 367         /* Asking for SHA1 and we already computed it. */
 368         if (len != NULL)
 369             *len = sizeof(data->sha1_hash);
 370         memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
 371         return 1;
 372     }
 373     return (ASN1_item_digest
 374             (ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
 375 }
 376
 377 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
 378                     unsigned char *md, unsigned int *len)
 379 {
 380     if (type == EVP_sha1()) {
 381         /* Asking for SHA1; always computed in CRL d2i. */
 382         if (len != NULL)
 383             *len = sizeof(data->sha1_hash);
 384         memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
 385         return 1;
 386     }
 387     return (ASN1_item_digest
 388             (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len));
 389 }
 390
 391 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
 392                     unsigned char *md, unsigned int *len)
 393 {
 394     return (ASN1_item_digest
 395             (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len));
 396 }
 397
 398 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
 399                      unsigned char *md, unsigned int *len)
 400 {
 401     return (ASN1_item_digest
 402             (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len));
 403 }
 404
 405 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
 406                                    const EVP_MD *type, unsigned char *md,
 407                                    unsigned int *len)
 408 {
 409     return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
 410                              (char *)data, md, len));
 411 }
 412
 413 #ifndef OPENSSL_NO_STDIO
 414 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
 415 {
 416     return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
 417 }
 418
 419 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
 420 {
 421     return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
 422 }
 423 #endif
 424
 425 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
 426 {
 427     return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
 428 }
 429
 430 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
 431 {
 432     return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
 433 }
 434
 435 #ifndef OPENSSL_NO_STDIO
 436 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
 437                                                 PKCS8_PRIV_KEY_INFO **p8inf)
 438 {
 439     return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
 440                           d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
 441 }
 442
 443 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
 444 {
 445     return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
 446                           p8inf);
 447 }
 448
 449 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
 450 {
 451     PKCS8_PRIV_KEY_INFO *p8inf;
 452     int ret;
 453     p8inf = EVP_PKEY2PKCS8(key);
 454     if (!p8inf)
 455         return 0;
 456     ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
 457     PKCS8_PRIV_KEY_INFO_free(p8inf);
 458     return ret;
 459 }
 460
 461 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
 462 {
 463     return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
 464 }
 465
 466 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
 467 {
 468     return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
 469 }
 470
 471 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)
 472 {
 473     return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
 474 }
 475
 476 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
 477 {
 478     return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
 479 }
 480
 481 #endif
 482
 483 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
 484                                                  PKCS8_PRIV_KEY_INFO **p8inf)
 485 {
 486     return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
 487                            d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
 488 }
 489
 490 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
 491 {
 492     return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
 493                            p8inf);
 494 }
 495
 496 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
 497 {
 498     PKCS8_PRIV_KEY_INFO *p8inf;
 499     int ret;
 500     p8inf = EVP_PKEY2PKCS8(key);
 501     if (!p8inf)
 502         return 0;
 503     ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
 504     PKCS8_PRIV_KEY_INFO_free(p8inf);
 505     return ret;
 506 }
 507
 508 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
 509 {
 510     return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
 511 }
 512
 513 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
 514 {
 515     return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
 516 }
 517
 518 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)
 519 {
 520     return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
 521 }
 522
 523 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
 524 {
 525     return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);
 526 }